... MABUCHI micro-motors which ensure 500,000 running Intelligent hotel door lock ,Hotel intelligent lock,Hotel RF lock,Model:SWRL870YMaterial:304 ... times.5. Anti-technology opening cylinder and computer keys endow door lock with higher burglarproof ability;6. Hotel lock management ... time Turning the handle one time to open the door in valid, if dont open the door, it will be locked automatically in 6s ...